Practice mode / Numbers If 4080=x(80 40) what is the value of x? A Option A: 2?? B Option B: 20?? C Option C: 40?? D Option D: (1/2)?? E Option E: (1/2)?? Correct answer B. 20?? Show answer Report a problem How we write and check questions
Question 01 / Numbers If 0 A.a2 a ?a C.a2 ?a a D.a a2 ?a E.a ?a a2 Show AnswerAnswer=Option B Read more
Question 02 / Numbers Which of the following is equal to 96×95)20? A Option A: 81 B Option B: 9??? C Option C: 9 D Option D: 9 E Option E: 81 Correct answer D. 9 Show answer Open question
Question 03 / Numbers What is the value of? A Option A: 1 B Option B: 2 C Option C: 3 D Option D: 4 E Option E: 6 Correct answer C. 3 Show answer Open question
Question 04 / Numbers If x and y are primes greater than 2 which of the following must be true? I- x+y is even II- xy is odd III-x2-y2 is even? A Option A: I only B Option B: II only C Option C: I and II only D Option D: VI and III only I II and III The answer for this question has not been confirmed yet. Share what you think in the discussion. Show answer Open question
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